Efficacy and Safety of Out-of-Hospital Intravenous Metoprolol Administration in Anterior ST-Segment Elevation Acute Myocardial Infarction: Insights From the METOCARD- CNIC Trial  Alonso Mateos, MD, Inés García-Lunar, MD, José M. García-Ruiz, MD, Gonzalo Pizarro, MD, Rodrigo Fernández-Jiménez, MD, Pilar Huertas, MD, Ana García-Álvarez, MD, PhD, Leticia Fernández-Friera, MD, PhD, Jesús Bravo, MD, José Flores-Arias, MD, María V. Barreiro, MD, Luisa Chayán-Zas, MD, Ervigio Corral, MD, Valentín Fuster, MD, PhD, Vicente Sánchez-Brunete, MD, Borja Ibáñez, MD, PhD Alonso Mateos, MD, Inés García-Lunar, MD, José Manuel García-Ruiz, MD, Gonzalo Pizarro, MD, Rodrigo Fernández-Jiménez, MD, Juan Valenciano, MD, Pilar Huertas, MD, Ana García-Álvarez, MD, PhD, Leticia Fernández-Friera, MD, PhD, Jesús Bravo, MD, José Antonio Iglesias-Vázquez, MD, Marta Rodríguez-Álvarez, MD, María J. Fernández-Campos, MD, Borja Ruiz-Mateos, MD, José Flores-Arias, MD, Antonio Fernández-Ortiz, MD, PhD, Agustín Albarrán, MD, PhD, Javier Goicolea, MD, PhD, María V. Barreiro, MD, Andrés Iñiguez, MD, PhD, Pedro Martínez-Tenorio, MD, Luisa Chayán-Zas, MD, Ervigio Corral, MD, Isabel Casado, MD, Carlos Macaya, MD, PhD, Valentín Fuster, MD, PhD, Vicente Sánchez-Brunete, MD, Borja Ibáñez, MD, PhD Alonso Mateos, MD, Inés García-Lunar, MD, José M. García-Ruiz, MD, Gonzalo Pizarro, MD, Rodrigo Fernández-Jiménez, MD, Pilar Huertas, MD, Ana García-Álvarez, MD, PhD, Leticia Fernández-Friera, MD, PhD, Jesús Bravo, MD, José Flores-Arias, MD, María V. Barreiro, MD, Luisa Chayán-Zas, MD, Ervigio Corral, MD, Valentín Fuster, MD, PhD, Vicente Sánchez-Brunete, MD, Borja Ibáñez, MD, PhD Alonso Mateos, MD, Inés García- Lunar, MD, José Manuel García-Ruiz, MD, Gonzalo Pizarro, MD, Rodrigo Fernández-Jiménez, MD, Juan Valenciano, MD, Pilar Huertas, MD, Ana García-Álvarez, MD, PhD, Leticia Fernández-Friera, MD, PhD, Jesús Bravo, MD, José Antonio Iglesias-Vázquez, MD, Marta Rodríguez-Álvarez, MD, María J. Fernández-Campos, MD, Borja Ruiz-Mateos, MD, José Flores-Arias, MD, Antonio Fernández-Ortiz, MD, PhD, Agustín Albarrán, MD, PhD, Javier Goicolea, MD, PhD, María V. Barreiro, MD, Andrés Iñiguez, MD, PhD, Pedro Martínez- Tenorio, MD, Luisa Chayán-Zas, MD, Ervigio Corral, MD, Isabel Casado, MD, Carlos Macaya, MD, PhD, Valentín Fuster, MD, PhD, Vicente Sánchez-Brunete, MD, Borja Ibáñez, MD, PhD  Annals of Emergency Medicine  Volume 65, Issue 3, Pages 318-324 (March 2015) DOI: 10.1016/j.annemergmed.2014.07.010 Copyright © 2014 American College of Emergency Physicians Terms and Conditions

Figure Flow chart of enrollment of the patients in the study. Erroneous recruitment were previous treatment with β-blockers (3 i.v. metoprolol and 2 controls), and no ECG criteria (5 i.v. metoprolol and 1 control). There were 5 patients with no enzymatic evidence of infarction (3 i.v. metoprolol and 2 controls). CMR, Cardiac magnetic resonance. Annals of Emergency Medicine 2015 65, 318-324DOI: (10.1016/j.annemergmed.2014.07.010) Copyright © 2014 American College of Emergency Physicians Terms and Conditions